JProcess.cc

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#include <string>
#include <iostream>
#include <iomanip>
#include <algorithm>
 
#include "JSystem/JProcess.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
 
 
/**
 * \file
 *
 * Example for testing inter-process communication.
 * \author mdejong
 */
int main(int argc, char* argv[])
{
  using namespace std;
 
  string command;
  bool   use_cin;
  bool   revert;
 
  try {
 
    JParser<> zap("Example for testing inter-process communication.");
 
    zap['c'] = make_field(command);
    zap['C'] = make_field(use_cin);
    zap['r'] = make_field(revert);
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
 
  using namespace JPP;
 
  try {
 
    JProcess process(command);
 
    if (!use_cin) {
 
      istream in(process.getInputStreamBuffer());
 
      for (string buffer; getline(in, buffer); ) {
        cout << buffer << endl;
      }
 
    } else {
 
      ostream out(process.getOutputStreamBuffer());
      istream in (process.getInputStreamBuffer());
 
      for (string buffer; getline(cin, buffer) && buffer != ""; ) {
 
        out  << buffer << endl;
 
        getline(in, buffer);
 
        if (revert) {
          reverse(buffer.begin(), buffer.end());
        }
 
        cout << buffer << endl;
      }
    }
  }
  catch(const JException& error) {
    cerr << error.what() << endl;
  }
}